Revert 272211 "Allow high-res bitmaps to be passed in from notif..."

trunk/src/chrome/renderer/extensions/notifications_native_handler.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_RENDERER_EXTENSIONS_NOTIFICATIONS_NATIVE_HANDLER_H_
-#define CHROME_RENDERER_EXTENSIONS_NOTIFICATIONS_NATIVE_HANDLER_H_
-
-#include "base/compiler_specific.h"
-#include "extensions/renderer/object_backed_native_handler.h"
-
-namespace base {
-class Value;
-}
-
-namespace extensions {
-
-class NotificationsNativeHandler : public ObjectBackedNativeHandler {
- public:
-  explicit NotificationsNativeHandler(ScriptContext* context);
-
- private:
-  // This implements notifications_private.GetImageSizes() which
-  // informs the renderer of the actual rendered size of each
-  // component of a notification.  It additionally includes
-  // information about the system's maximum scale factor so that
-  // larger images specified in DP can be interpreted as scaled
-  // versions of the DIP size.
-  //   * |args| is used only to get the return value.
-  //   * The return value contains the following keys:
-  //         scaleFactor - a float a la devicePixelRatio
-  //         icon - a dictionary with integer keys "height" and "width" (DIPs)
-  //         image - a dictionary of the same format as |icon|
-  //         buttonIcon - a dictionary of the same format as |icon|
-  void GetNotificationImageSizes(
-      const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  DISALLOW_COPY_AND_ASSIGN(NotificationsNativeHandler);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_RENDERER_EXTENSIONS_NOTIFICATIONS_NATIVE_HANDLER_H_